Factory Tour

Through the years' efforts, the company has possessed excellent production & testing equipments, and powerful technical team. Adopting the advanced international standard of APIANSI,JIS,ISO,BS,JB,GB, our products are characterized by leading structure, exquisite process, complete specifications and top quality. The company lays stress on innovation and quality so that our products have high technical content and top quality. Our products are used in petroleum, chemicals, metallurgy, machine, power, and military industry, etc., and are very popular. With sound reasonable working system and complete marketing technical service system